Event: Div 3 - Batley-Meek Memorial Trophy

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Opponent	Rating	Result
Jonathan Tyson	0	0 - 1
Talakalukoppa Amarnath	1578	0 - 1
Tomas Tomko	1717	0 - 1
Patrik Krajci	1231	0 - 1
Anthony Perry	1605	1 - 0
Nick Prior	0	1 - 0
Oliver West	1543	1 - 0

performance = (sum(opponents ratings) + 400(wins-losses)) / games

1039 = (7674 + 400 * (3 - 4)) / 7)